Home / 246,704-390,264

Finding the Third Proportional to 246,704 and 390,264

Calculator

Solution

The third proportional to 246,704 and 390,264 is: 617,363.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,704 : 390,264 = 390,264 : x
  2. Step 2: Convert to fraction form
    246,704/390,264 = 390,264/x
  3. Step 3: Cross multiply
    246,704x = 390,264 × 390,264
  4. Step 4: Simplify right side
    246,704x = 152,305,989,696
  5. Step 5: Solve for x
    x = 152,305,989,696/246,704
  6. Step 6: Final answer
    x = 617,363.28

Related Problems

Find third proportional to 123,352 and 195,132
Half scale
Find third proportional to 493,408 and 780,528
Double scale
Find third proportional to 246,706 and 390,267
Similar ratio
Find third proportional to 370,056 and 585,396
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.